1PC New MOXA C104H ISA 4-port RS232 multi-serial port card

National Instruments NI USB-232/2 Serial Port Adapter RS-232 New in box spot

National Instruments PXI-8420 RS-232 Serial Interface Module Card

New 1PCS MOXA CP-134U V2 RS232/422/485 Multi-serial port card

1PC Used National Instruments NI PCI-8430/16 RS232 Serial Interface Card

1PC Used NI National Instruments NI 9870 NI-9870 cRIO Serial Interface Module

1PC Used National Instruments NI PXI-8430/16 RS232 Serial Interface Module

MOXA NPORT5450 4-port RS-232/422/485 serial port server